121604685081490

Names of 121604685081490

• Cardinal: 121604685081490 can be written as One hundred twenty-one trillion, six hundred four billion, six hundred eighty-five million, eighty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.2160468508149 × 10¹⁴

Factors of 121604685081490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 246228307

Divisors of 121604685081490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 29 58 65 130 131 145 262 290 377 655 754 1310 1703 1885 3406 3770 3799 7598 8515 17030 18995 37990 49387 98774 246935 493870 246228127 492456254 1231140635 2462281270 3200965651 6401931302 7140615683 14281231366 16004828255 32009656510 32255884637 35703078415 64511769274 71406156830 92828003879 161279423185 185656007758 322558846370 419326500281 464140019395 838653000562 928280038790 935420654473 1870841308946 2096632501405 4193265002810 4677103272365 9354206544730 12160468508149 24320937016298 60802342540745 121604685081490
• Sum of all divisors σ(n): 245715973493760
• Sum of proper divisors (its aliquot sum) s(n): 124111288412270
• 121604685081490 is an abundant number, because the sum of its proper divisors (124111288412270) is greater than itself. Its abundance is 2506603330780

Bases of 121604685081490

• Binary: 11011101001100101001100000011101010101110010010₂
• Hexadecimal: 0x6E994C0EAB92
• Base-36: 173SF5R9UA

Squares and roots of 121604685081490

• 121604685081490 squared (121604685081490²) is 14787699433768356567940620100
• 121604685081490 cubed (121604685081490³) is 1798253532723128990269883582686649631949000
• The square root of 121604685081490 is 11027451.4318354629
• The cube root of 121604685081490 is 49543.1294451763

Scales and comparisons

• 121,604,685,081,490 seconds is equal to 3,866,652 years, 43 weeks, 3 days, 21 hours, 18 minutes, 10 seconds.
• To count from 1 to 121,604,685,081,490 would take you about nine million, six hundred sixty-six thousand, six hundred thirty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 121604685081490 cubic inches would be around 4128.6 feet tall.

Recreational maths with 121604685081490

• 121604685081490 backwards is 094180586406121
• The number of decimal digits it has is: 15
• The sum of 121604685081490's digits is 55
• More coming soon!